package day15;

public class hw5_2test {

    public static void main(String[] args) {
        String s = "Hello, World!";
        hw5_2AdvancedString advStr = new hw5_2AdvancedString(s);

        System.out.println("原始字符串: " + advStr.getString());
        System.out.println("反转后字符串: " + advStr.reverse());
    }
}

